Mew Gull Larus canus canus; heinei; kamtschatschensis; brachyrhynchus(last update: March 12, 2012) |
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Mew Gull brachyrhynchus adult, May 31 2008, Potter's Marsh, Alaska. Picture: Dave Johnson.Please visit Dave's Flickr Photostream for many more images! Example bird showing the grey bases of the outer primaries visible below the tertials. These bases would show blackish in nominate canus and in heinei. |